Skills and Trades

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Why are the EGR gases cooled before entering the engine on some engines? A) Cool exhaust gas is ... Started by Frost2351	1 Replies 179 Views	Jun 23, 2018 by pallen55
A variable intake manifold will have ________ intake runners at high RPM for ________ power. A) ... Started by mspears3	1 Replies 345 Views	Jun 23, 2018 by wfdfwc23
All of these are main jobs of the air cleaner and filter parts, EXCEPT ________. A) Clean the air ... Started by xroflmao	3 Replies 133 Views	Jun 23, 2018 by tjayeee
The automotive engine uses about ________ gallons of air for every gallon of gasoline burned at an ... Started by shofmannx20	1 Replies 155 Views	Jun 23, 2018 by macagnavarro
Which of these components determines the engine stroke? A) Rod B) Poppet valve C) Crankshaft D) ... Started by awywial	1 Replies 111 Views	Jun 23, 2018 by Brummell1998
Technician A says that some intake manifolds are plastic. Technician B says that some intake ... Started by ghost!	1 Replies 130 Views	Jun 23, 2018 by blakeserpa
Some systems also have a ________ sensor between the throttle body and the air cleaner. A) ... Started by dmcintosh	1 Replies 149 Views	Jun 23, 2018 by xoxo123
Technician A says that intake manifolds are always made of metal. Technician B says that some intake ... Started by Mimi	1 Replies 177 Views	Jun 23, 2018 by hanadaa
Technician A says that a blower motor can be tested using a fused jumper lead. Technician B says ... Started by burton19126	1 Replies 108 Views	Jun 23, 2018 by briezy
Before installing or starting a new or rebuilt engine, all of the following items should have been ... Started by yoooooman	1 Replies 1,366 Views	Jun 23, 2018 by djpooyouma
When removing an engine from a vehicle equipped with an automatic transmission, the torque converter ... Started by jman1234	3 Replies 1,255 Views	Jun 23, 2018 by kmb352
Turning the oil pump before starting the engine should be done for all of these reasons, EXCEPT ... Started by azncindy619	1 Replies 280 Views	Jun 23, 2018 by mmpiza
Abrasive pads or discs should be used ________. A) But clean the part thoroughly, to wash away ... Started by silviawilliams41	1 Replies 196 Views	Jun 23, 2018 by katkat_flores
Most chemical cleaners used for cleaning carbon-type deposits are strong soaps called ________. ... Started by tatyanajohnson	1 Replies 189 Views	Jun 23, 2018 by pami445
Many cleaning methods involve chemicals that are hazardous to use. The least hazardous method is ... Started by KWilfred	1 Replies 228 Views	Jun 23, 2018 by Jody Vaughn
Which media is best to use for cleaning parts, as it does not need to be thoroughly cleaned after ... Started by fbq8i	1 Replies 118 Views	Jun 23, 2018 by Laurenleakan
Technician A says that engine parts need to be be cleaned before a thorough test can be done to ... Started by Jkov05	1 Replies 103 Views	Jun 23, 2018 by fromAlphatoOmega22
Technician A says that any cleaning chemical can be used to clean aluminum parts or components. ... Started by stephzh	1 Replies 157 Views	Jun 23, 2018 by miss.ashley
Technician A says that brake fluid is hazardous after it has been contaminated with metals from the ... Started by rachel9	3 Replies 274 Views	Jun 23, 2018 by manuelcastillo
Sliding caliper ways must be kept free of grease at all times. Indicate whether the statement is ... Started by sc00by25	1 Replies 84 Views	Jun 23, 2018 by manuelcastillo
A floating or sliding caliper must move when the brakes are reapplied. Indicate whether the ... Started by CQXA	1 Replies 96 Views	Jun 23, 2018 by debra928
Typical intake valve stem-to-guide clearance is ________. A) 0.015 to 0.020 inch (0.4 to 0.5 mm) ... Started by kellyjaisingh	1 Replies 173 Views	Jun 23, 2018 by allisonblackmore
For lowest hydrocarbon emissions, which of these engine design features is used? A) Non-centrally ... Started by karlynnae	1 Replies 964 Views	Jun 23, 2018 by diesoon
The use of a knurling tool is being described. After the knurling tool displaces the metal inside ... Started by theo	1 Replies 167 Views	Jun 23, 2018 by jharrington11
Single contact (1156 ) and double contact (1157 ) bulbs both use ________. A) One positioning lug ... Started by Davideckstein7	1 Replies 1,581 Views	Jun 23, 2018 by choc0chan